Transpose of a Matrix

def main() :
    row = int(input("Enter the number of rows in the matrix : "))
    col = int(input("Enter the number of column in the matrix : "))

    M1 , T_mat = [],[]


    for j in range(row) :
        temp = []
        for k in range(col) :
            elem = eval(input("Enter the Element of the Matrix at the Position ; Row : {} , Column : {} =====> ".format(j+1,k+1)))
            temp.append(elem)
        M1.append(temp)

    print("\nMatrix A : ")
    for i in M1 :
        for j in i :
            print(j , end = "  ")
        print()

    for i in range(col) :
        temp = []
        for j in range(row) :
            temp.append(M1[j][i])
        T_mat.append(temp)

    print("\nTranspose Of the Matrix A : ")

    for i in T_mat :
        for j in i :
            print(j , end = "  ")
        print()
main()